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JSON-LD Playground

Ch 126.2of 24 Schema Markup Tools
  1. 1Runs onWeb
  2. 2CostsNot stated by the maker
1 lines stated Written from the maker's own pages
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The JSON-LD Playground homepage

Overview

JSON-LD Playground is ranked #12 of 24 in schema markup tools on Specifiction. It runs on Web.

Facts

Purpose
The Playground lets people experiment with JSON-LD markup by entering JSON and viewing generated output.json-ld.github.io · 4 Oct 2026
Processor
The Playground uses jsonld.js, which the page says fully conforms to the JSON-LD Syntax and API specifications.json-ld.github.io · 4 Oct 2026
Examples
The Playground offers Person, Event, Place, Product, Recipe, Library, and Activity examples.json-ld.github.io · 4 Oct 2026
Processing views
The page lists Expanded, Compacted, Flattened, Framed, N-Quads, Normalized, and Visualized output views.json-ld.github.io · 4 Oct 2026
Signing
The Playground page lists options to sign with RSA and Bitcoin.json-ld.github.io · 4 Oct 2026
Contexts and frames
The interface includes inputs for a document URL, context URL, frame URL, and a new JSON-LD context and frame.json-ld.github.io · 4 Oct 2026
Sharing
The main JSON-LD site describes the Playground as a tool developers can use to debug, visualize, and share JSON-LD markup.json-ld.org · 4 Oct 2026
Proxy
The project repository says the Playground has a special proxy to handle http: URLs.github.com · 4 Oct 2026
Editor
The repository says the Playground editor is built with CodeMirror 6 and integrated into the surrounding UI using petite-vue.github.com · 4 Oct 2026
Integrations
The repository identifies Cloudflare Pages as the site deployment platform and says the site is published using Eleventy.github.com · 4 Oct 2026
Support
The JSON-LD site says anyone may join the Community Group, participate on its mailing list, join discussion calls, and collaborate on projects.json-ld.org · 4 Oct 2026
License
The Playground page says the website content is released under the Creative Commons CC0 Public Domain Dedication except where an alternate is specified.json-ld.github.io · 4 Oct 2026

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Where it ranks on Specifiction

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Sources